Search Results - "Lau, K.M"

Control of Threshold Voltage of AlGaN/GaN HEMTs by Fluoride-Based Plasma Treatment: From Depletion Mode to Enhancement Mode by Cai, Y., Zhou, Y., Lau, K.M., Chen, K.J.

“…This paper presents a method with an accurate control of threshold voltages (V th ) of AlGaN/GaN high-electron mobility transistors (HEMTs) using a…”
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Vegetation fires in the himalayan region – Aerosol load, black carbon emissions and smoke plume heights by Vadrevu, Krishna Prasad, Ellicott, Evan, Giglio, Louis, Badarinath, K.V.S., Vermote, Eric, Justice, Chris, Lau, William K.M.

“…In this study, we investigate the potential of multi-satellite datasets for quantifying the biomass burning emissions from the Himalayan region. A variety of…”
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High-performance enhancement-mode AlGaN/GaN HEMTs using fluoride-based plasma treatment by Yong Cai, Yugang Zhou, Chen, K.J., Lau, K.M.

“…We report a novel approach in fabricating high-performance enhancement mode (E-mode) AlGaN/GaN HEMTs. The fabrication technique is based on fluoride-based…”
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Association between HLA‐B1502 Allele and Antiepileptic Drug‐Induced Cutaneous Reactions in Han Chinese by Man, Celeste B.L., Kwan, Patrick, Baum, Larry, Yu, Evelyn, Lau, K.M., Cheng, Alice S.H., Ng, Margaret H.L.

“…A previous study conducted in Taiwan found a 100% association between HLA‐B*1502 allele and carbamazepine‐induced Stevens‐Johnson syndrome (SJS) in Han Chinese…”
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Liquid biopsy of PIK3CA mutations in cervical cancer in Hong Kong Chinese women by Chung, Tony K.H, Cheung, Tak Hong, Yim, So Fan, Yu, Mei Yun, Chiu, Rossa W.K, Lo, Keith W.K, Lee, Ida P.C, Wong, Raymond R.Y, Lau, Kitty K.M, Wang, Vivian W, Worley, Michael J, Elias, Kevin M, Fiascone, Stephen J, Smith, David I, Berkowitz, Ross S, Wong, Yick Fu

“…Abstract Introduction Cervical cancer is the fourth most common female cancer worldwide. The prognosis for women with advanced-stage or recurrent cervical…”
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Enhanced luminescence from GaN-based blue LEDs grown on grooved sapphire substrates by Feng, Z.H., Lau, K.M.

“…Luminescence from GaN-based blue light-emitting diodes grown on grooved sapphire substrates was investigated using cathodoluminescence (CL) and…”
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ICA-based procedures for removing ballistocardiogram artifacts from EEG data acquired in the MRI scanner by Srivastava, G., Crottaz-Herbette, S., Lau, K.M., Glover, G.H., Menon, V.

“…Electroencephalogram (EEG) data acquired in the MRI scanner contains significant artifacts, one of the most prominent of which is ballistocardiogram (BCG)…”
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High-Temperature Operation of AlGaN/GaN HEMTs Direct-Coupled FET Logic (DCFL) Integrated Circuits by Yong Cai, Zhiqun Cheng, Zhenchuan Yang, Chak Wah Tang, Lau, K.M., Chen, K.J.

“…This letter presents the high-temperature performance of AlGaN/GaN HEMT direct-coupled FET logic (DCFL) integrated circuits. At 375 degC, enhancement-mode…”
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Pharmacological investigation on the wound healing effects of Radix Rehmanniae in an animal model of diabetic foot ulcer by Lau, T.W., Lam, F.F.Y., Lau, K.M., Chan, Y.W., Lee, K.M., Sahota, D.S., Ho, Y.Y., Fung, K.P., Leung, P.C., Lau, C.B.S.

“…Radix Rehmanniae (RR) has a very long history of usage in traditional Chinese medicine and is usually one of the principal herb found in many herbal formulae…”
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Pharmacological investigations of the anti-diabetic effect of Cortex Moutan and its active component paeonol by Lau, C.H., Chan, C.M., Chan, Y.W., Lau, K.M., Lau, T.W., Lam, F.C., Law, W.T., Che, C.T., Leung, P.C., Fung, K.P., Ho, Y.Y., Lau, C.B.S.

“…Cortex Moutan (CM, root bark of Paeonia suffruticosa Andr.) is one of the common herbs found in anti-diabetic traditional Chinese medicine formulae. To study…”
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Normally Off AlGaN/GaN Low-Density Drain HEMT (LDD-HEMT) With Enhanced Breakdown Voltage and Reduced Current Collapse by Di Song, Jie Liu, Zhiqun Cheng, Tang, W.C.W., Lau, K.M., Chen, K.J.

“…We report a low-density drain high-electron mobility transistor (LDD-HEMT) that exhibits enhanced breakdown voltage and reduced current collapse. The LDD…”
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AlGaN-GaN double-channel HEMTs by Rongming Chu, Yugang Zhou, Jie Liu, Deliang Wang, Chen, K.J., Lau, K.M.

“…We present the design, fabrication, and characterization of AlGaN-GaN double-channel HEMTs. Two carrier channels are formed in an AlGaN-GaN-AlGaN-GaN…”
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AlGaN/GaN/InGaN/GaN DH-HEMTs with an InGaN notch for enhanced carrier confinement by Jie Liu, Yugang Zhou, Jia Zhu, Lau, K.M., Chen, K.J.

“…We report an AlGaN/GaN/InGaN/GaN double heterojunction high electron mobility transistors (DH-HEMTs) with high-mobility two-dimensional electron gas (2-DEG)…”
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Origin, Maintenance and Variability of the Asian Tropopause Aerosol Layer (ATAL): The Roles of Monsoon Dynamics by Lau, William K. M., Yuan, Cheng, Li, Zhanqing

“…Using NASA MERRA2 daily data, we investigated the origin, maintenance and variability of the Asian Tropopause Aerosol Layer (ATAL) in relation to variations of…”
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‘Hung-up’ knee jerk as an initial diagnostic clue of Huntington disease by Lau, K.M., Lau, Y.H.

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Planar integration of E/D-mode AlGaN/GaN HEMTs using fluoride-based plasma treatment by Ruonan Wang, Yong Cai, Tang, W., Lau, K.M., Chen, K.J.

“…A planar-fabrication technology for integrating enhancement/depletion (E/D)-mode AlGaN/GaN high-electron mobility transistors (HEMTs) has been developed. The…”
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A new capillary electrophoresis buffer for determining organic and inorganic anions in electroplating bath with surfactant additives by Sun, H., Lau, K.M., Fung, Y.S.

“…Monitoring of trace impurities in electroplating bath is needed to meet EU requirements for WEEE and RoHS and for quality control of electrodeposits. Methods…”
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Satellite-Surface Perspectives of Air Quality and Aerosol-Cloud Effects on the Environment: An Overview of 7-SEAS/BASELInE by Tsay, Si-Chee, Maring, Hal B., Lin, Neng-Huei, Buntoung, Sumaman, Chantara, Somporn, Chuang, Hsiao-Chi, Gabriel, Philip M., Goodloe, Colby S., Holben, Brent N., Hsiao, Ta-Chih, Hsu, Nai-Yung Christina, Janjai, Serm, Lau, William K. M., Lee, Chung-Te, Lee, Jaehwa, Loftus, Adrian M., Nguyen, Anh X., Nguyen, Cuong M., Pani, Shantanu K., Pantina, Peter, Sayer, Andrew M., Tao, Wei-Kuo, Wang, Sheng-Hsiang, Welton, Ellsworth J., Wiriya, Wan, Yen, Ming-Cheng

“…The objectives of 7-SEASBASELInE (Seven SouthEast Asian Studies Biomass-burning Aerosols and Stratocumulus Environment: Lifecycles and Interactions Experiment)…”
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Origin, transport, and vertical distribution of atmospheric pollutants over the northern South China Sea during the 7-SEAS/Dongsha Experiment by Wang, Sheng-Hsiang, Tsay, Si-Chee, Lin, Neng-Huei, Chang, Shuenn-Chin, Li, Can, Welton, Ellsworth J., Holben, Brent N., Hsu, N. Christina, Lau, William K.M., Lolli, Simone, Kuo, Chun-Chiang, Chia, Hao-Ping, Chiu, Chia-Yang, Lin, Chia-Ching, Bell, Shaun W., Ji, Qiang, Hansell, Richard A., Sheu, Guey-Rong, Chi, Kai-Hsien, Peng, Chi-Ming

“…During the spring of 2010, comprehensive in situ measurements were made for the first time on a small atoll (Dongsha Island) in the northern South China Sea…”
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Separation and determination of cations in beverage products by capillary zone electrophoresis by Fung, Y.S., Lau, K.M.

“…Cation determination is important for quality control of beverage products. To determine a large group simultaneously, a capillary electrophoresis procedure is…”
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